315236355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{25229}}^1$

素因数の和:25268

約数の個数: 48

約数和(自身を含む): 621263520

約数和(自身を除く): 306027165

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 25229, 75687, 126145, 176603, 378435, 428893, 529809, 883015, 1236221, 1286679, 2144465, 2649045, 3002251, 3708663, 6181105, 6433395, 9006753, 15011255, 18543315, 21015757, 45033765, 63047271, 105078785, 315236355]

約数ペア:

[(1, 315236355), (3, 105078785), (5, 63047271), (7, 45033765), (15, 21015757), (17, 18543315), (21, 15011255), (35, 9006753), (49, 6433395), (51, 6181105), (85, 3708663), (105, 3002251), (119, 2649045), (147, 2144465), (245, 1286679), (255, 1236221), (357, 883015), (595, 529809), (735, 428893), (833, 378435), (1785, 176603), (2499, 126145), (4165, 75687), (12495, 25229)]